Gnats eat throw-up because Posted on February 4, 2011 by davepoobond Leave a comment Gnats eat throw-up because basically, that's the bottom of the food chain. it was there. they can't afford Chinese take-out. View Results Loading ... Share this:EmailFacebookTwitterMoreRedditTumblr Related Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.